Browse entries in the PDBbind-CN Database

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Related entries of code: 2k31
Entries with 90% protein sequence similarity cutoff in PDBbind
PDB CodeCheck DatabaseProtein Sequence Similarity
1udtRCSB PDB    PDBbind324aa, >1UDT_1|Chain... at 100%
1uduRCSB PDB    PDBbind324aa, >1UDU_1|Chains... at 100%
1uhoRCSB PDB    PDBbind324aa, >1UHO_1|Chain... at 100%
2chmRCSB PDB    PDBbind326aa, >2CHM_1|Chain... at 94%
2h42RCSB PDB    PDBbind326aa, >2H42_1|Chains... at 100%
2h44RCSB PDB    PDBbind326aa, >2H44_1|Chain... at 100%
3bjcRCSB PDB    PDBbind878aa, >3BJC_1|Chain... *
3hc8RCSB PDB    PDBbind324aa, >3HC8_1|Chain... at 94%
3hdzRCSB PDB    PDBbind324aa, >3HDZ_1|Chain... at 94%
3jwqRCSB PDB    PDBbind330aa, >3JWQ_1|Chains... at 92%
3shyRCSB PDB    PDBbind347aa, >3SHY_1|Chain... at 93%
3shzRCSB PDB    PDBbind347aa, >3SHZ_1|Chain... at 93%
3sieRCSB PDB    PDBbind347aa, >3SIE_1|Chains... at 93%
3tgeRCSB PDB    PDBbind326aa, >3TGE_1|Chain... at 94%
4g2wRCSB PDB    PDBbind347aa, >4G2W_1|Chain... at 93%
4g2yRCSB PDB    PDBbind347aa, >4G2Y_1|Chain... at 93%
4i9zRCSB PDB    PDBbind347aa, >4I9Z_1|Chain... at 93%
4ia0RCSB PDB    PDBbind347aa, >4IA0_1|Chain... at 93%
4md6RCSB PDB    PDBbind326aa, >4MD6_1|Chain... at 100%
4oewRCSB PDB    PDBbind347aa, >4OEW_1|Chain... at 93%
4oexRCSB PDB    PDBbind347aa, >4OEX_1|Chain... at 93%
5zz2RCSB PDB    PDBbind326aa, >5ZZ2_1|Chain... at 100%
6acbRCSB PDB    PDBbind326aa, >6ACB_1|Chain... at 100%
Complexes with the same small molecule ligand
PDB CodeCheck DatabaseLigand Name
3dbaRCSB PDB    PDBbind35G

Entry Information
PDB ID2k31
Complex TypeProtein-Ligand
PDBbind Subsetgeneral set
Protein NamePhosphodiesterase 5A, cGMP-specific
Ligand Name35G
EC.Number E.C.
Resolution NMR
Affinity (Kd/Ki/IC50)IC50=2.0nM
Release Year2008
Protein/NA SequenceCheck fasta file
Primary Reference (2008) J.Biol.Chem. Vol. 283: pp. 22749-22759
Ligand Properties
Formula C10H14N5O7P
Molecular Weight 347.221
Exact Mass 347.063
No. of atoms 37
No. of bonds 40
Polar Surface Area 192.81
LOGP Value -2.18      (Computed with XLOGP3)
-1.96      (Computed with Open Babel)
Drug likeness No. of Hydrogen Bond Donors: 1
No. of Hydrogen Bond Acceptors: 5
No. of Rotatable Bonds: 2
No. of Nitrogen and Oxygen Atoms: 12
No. of Rings: 4
Canonical SMILES
InChI String

Links to External Databases
RCSB PDBThe mother database
PDBsumEnhanced annotations on PDB entries
PubchemComprehensive collection of chemical and biological data
UniProtKB ACUniProt accession number (AC): Q8CG03  
Entrez Gene IDNCBI Entrez Gene ID: 242202  
ASDInformation of known allosteric effects of PDB entries

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